org.apache.commons.vfs2.provider.URLFileNameParser.java Source code

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Here is the source code for org.apache.commons.vfs2.provider.URLFileNameParser.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.vfs2.provider;

import org.apache.commons.vfs2.FileName;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileType;

/**
 * Implementation for any url based filesystem.
 * <p>
 * Parses the url into user/password/host/port/path/queryString.
 */
public class URLFileNameParser extends HostFileNameParser {
    public URLFileNameParser(final int defaultPort) {
        super(defaultPort);
    }

    @Override
    public boolean encodeCharacter(final char ch) {
        return super.encodeCharacter(ch) || ch == '?';
    }

    @Override
    public FileName parseUri(final VfsComponentContext context, final FileName base, final String filename)
            throws FileSystemException {
        // FTP URI are generic URI (as per RFC 2396)
        final StringBuilder name = new StringBuilder();

        // Extract the scheme and authority parts
        final Authority auth = extractToPath(filename, name);

        // Extract the queryString
        final String queryString = UriParser.extractQueryString(name);

        // Decode and normalise the file name
        UriParser.canonicalizePath(name, 0, name.length(), this);
        UriParser.fixSeparators(name);
        final FileType fileType = UriParser.normalisePath(name);
        final String path = name.toString();

        return new URLFileName(auth.getScheme(), auth.getHostName(), auth.getPort(), getDefaultPort(),
                auth.getUserName(), auth.getPassword(), path, fileType, queryString);
    }
}